Agent Skills: unity-async

Unity async and lifecycle strategy advisor. Use when users want to choose between Update, coroutine, UniTask, timers, or handle cleanup/cancellation. Triggers: async, coroutine, UniTask, await, Update vs coroutine, timer, lifecycle, IDisposable, cancellation, 异步, 协程, 生命周期, 用协程还是UniTask, 异步怎么写, 定时器, 取消操作.